code: def test_min_max_norm_get_config(self):
      constraint_fn = constraints.MinMaxNorm(
          min_value=0.5, max_value=2.0, rate=0.7, axis=1
      )
      config = constraint_fn.get_config()
      expected_config = {
          "min_value": 0.5,
          "max_value": 2.0,
          "rate": 0.7,
          "axis": 1,
      }
      self.assertEqual(config, expected_config)
  
file_path: keras/keras/constraints/constraints_test.py
imports: import numpy
  from keras import backend
  from keras import constraints
  from keras import testing
label_desc: Use image node_id 11 for calling the ConstraintsTest obj's underlying member method code with example usage: obj.test_min_max_norm_get_config() without return types